View of STS-125 Mission Specialist 4 (MS4) Mike Massimino during Hubble Space Telescope (HST) Rate Sensor Unit (RSU) removal and replacement operations. He is inside the HST working near Fixed Head Star Tracker (FHST) 2. Photo taken during the second session of Extravehicular Activity (EVA2).
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Taken in
Space
เจ้าของ
NASA
บรรยายรายละเอียด
View of STS-125 Mission Specialist 4 (MS4) Mike Massimino during Hubble Space Telescope (HST) Rate Sensor Unit (RSU) removal and replacement operations. He is inside the HST working near Fixed Head Star Tracker (FHST) 2. Photo taken during the second session of Extravehicular Activity (EVA2).